B. Access
 (1)  Location Zone
 224 Upper Deck Crew Rest Body Sta 385 to 632, Right

 C. Procedure
 S 432-018
 (1)  
Put the gasket between the lavatory basin faucet and the top of the lavatory basin.

 S 422-019

 (2)  
Put the lavatory basin faucet in the hole at the rear of the lavatory basin.

 S 432-020

 (3)  
Install the spacer in its correct position at the bottom of the lavatory basin.

 S 432-021

 (4)  
Install the bracket for the lavatory basin faucet on the faucet studs.

 S 432-022

 (5)  
Install the nut and washers that hold the bracket for the lavatory basin faucet.

 S 432-023

 (6)  
Install the top two locknuts on the drain actuator rod for the sink drain stopper if they were removed.

 S 432-024

 (7)
Install the stopper rod on the drain actuator rod for the sink.

 NOTE: Make sure the actuator for the sink drain extends when
____ the stopper for the lavatory basin drain engages correctly.
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 38-11-68
 ú ú 01 Page 205 ú Jun 10/94
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A
747-400 MAINTENANCE MANUAL
 S 432-025
 (8)  
Install the spacer, flat washer and two locknuts on the sink drain actuator.

 S 432-026

 (9)  
Tighten the nuts to lock the rod in its position.

 S 432-027

 (10)
 Install the spring between the stopper rod and the bracket that holds the lavatory basin faucet.

 S 862-028

 (11)
 Remove the caps from the supply lines for the hot and cold water.

 S 432-029

 (12)
 Connect the supply lines for the hot and cold water to the lavatory basin faucet.

 S 862-030

 (13)
 Open the shutoff valve for the lavatory water supply.

 S 792-031

 (14)
 Open the hot and cold water faucets.

 S 712-032

 (15)
 Do a check of the connections for leaks.

 S 862-033

 (16)
 Turn the water heat switch to the ON position.

 (17)
 Install the access panel.

 S 412-034
 TASK 38-11-68-002-035
 4.  Lavatory Basin Faucet Cartridge Removal (Fig. 201)_______________________________________
 A. General
 (1)  The lavatory basin faucet cartridge will be referred to as the cartridge in this procedure.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. FREIGHTERS ú

 38-11-68
 ú ú 01 Page 206 ú Jun 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 B. References
 (1)  IPC 38-11-08
 C. Access
 (1)  Location Zone 224 Upper Deck Crew Rest Body Sta 385 to 632, Right
 D. Procedure
 S 012-036
 (1)  
Remove the access panel for the sink cabinet.

 S 862-037

 (2)  
Turn the water heat switch to the OFF position.

 S 862-038

 (3)
Close the shutoff valve for the lavatory water supply.

 S 862-039

 (4)  
Open the hot and cold water faucets momentarily to release the pressure on the line.

 S 862-040

 (5)
Lift and hold the faucet handle in the vertical position.

 S 032-041

 (6)  
Remove the cartridge cap.

 S 022-042

 (7)
Remove the cartridge from the lavatory basin faucet.

 TASK 38-11-68-402-043
 5. Lavatory Basin Faucet Cartridge Installation (Fig. 201)
____________________________________________
 A. General
 (1)  The lavatory basin faucet cartridge will be referred to as the cartridge in this procedure.
 B. References
 (1)  IPC 38-11-08
 C. Access
 (1)  Location Zone 224 Upper Deck Crew Rest Body Sta 385 to 632, Right
　
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